<template>
  <div class="container" @click="hankleGallaryClick">
    <div class="wrapper">
      <swiper :options="swiperOption">
          <!-- slides -->
          <swiper-slide v-for="(item,index) in imgs" :key="index">
            <img class="gallary-img" :src="item">
          </swiper-slide>

          <!-- Optional controls -->
          <div class="swiper-pagination"  slot="pagination"></div>
        </swiper>
    </div>
  </div>
</template>

<script>
  export default {
    name:'CommonGallary',
    props:{
      imgs:{
        type:Array,
        default() {
          return[]
        }
      }
    },
    data() {
      return {
        swiperOption: {
          pagination:'.swiper-pagination',
          paginationType:'fraction',
          // 监听到dom元素发生改变自动自我刷新一次通过自我刷新可以解决swiper宽度计算问题
          observeParents:true,
          observer:true,
          loop:true
        }
      }
    },
    methods: {
      hankleGallaryClick () {
        // 当画廊被点击时触发一个close事件，Banner.vue调用的这个组件，可以接收到这个事件
        this.$emit('close')
      }
    }

  }
</script>

<style lang="stylus" scoped>
  .container >>> .swiper-container
    overflow :inherit
  .container
    display :flex
    flex-direction :column
    justify-content :center
    z-index :99
    position :fixed
    top :0
    left :0
    right :0
    bottom :0
    background :#000
    .wrapper
      height :0
      width :100%
      padding-bottom :100%
      .gallary-img
        width :100%
      .swiper-pagination
        color :#fff
        bottom  :-1rem

</style>
